I'm not sure about filtering comments, but you can filter posts by creating a blacklist on top of something like Hacker News RSS (https://hnrss.github.io/ https

I'm not sure about filtering comments, but you can filter posts by creating a blacklist on top of something like Hacker News RSS (https://hnrss.github.io/ https://hnrss.github.io/). I did something similar a while back (https://hnbest.pythonanywhere.com/ https://hnbest.pythonanywhere.com/).